The winding hallways of Salt Lake City's Trolley Square became a shooting gallery for an 18-year-old gunman in a trench coat who fired a shotgun randomly at customers, killing five and wounding four before being killed by police, authorities and witnesses said.
The shooter also was armed with a handgun and had several rounds of ammunition, Salt Lake City police Detective Robin Snyder said early Tuesday. It was not clear if he fired the handgun, nor had a motive been determined,